Smoke from West Coast wildfires reaches the sky of Philadelphia

NASA and @NOAA Suomi NPP joint satellites continue to monitor wildfires in the western United States. The new image shows that the wind is changing again, and smoke and small particles suspended in the air (aerosols) move around the continental United States: https://t.co/tlMce2rxIT pic.twitter.com/EmISBArc4F
Why is the sky in the Bay Area orange? There is smoke in the air in the Bear Fire near Chico, but the ocean layer is protecting us, so even if the air quality is good, the sky is still red, yellow or orange.


Post time: Oct-22-2020
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